2454637328491 has 2 divisors, whose sum is σ = 2454637328492. Its totient is φ = 2454637328490.

The previous prime is 2454637328489. The next prime is 2454637328557. The reversal of 2454637328491 is 1948237364542.

2454637328491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2454637328491 - 2¹ = 2454637328489 is a prime.

Together with 2454637328489, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2454637328401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1227318664245 + 1227318664246.

It is an arithmetic number, because the mean of its divisors is an integer number (1227318664246).

Almost surely, 2^{2454637328491} is an apocalyptic number.

2454637328491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2454637328491 is an equidigital number, since it uses as much as digits as its factorization.

2454637328491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34836480, while the sum is 58.

The spelling of 2454637328491 in words is "two trillion, four hundred fifty-four billion, six hundred thirty-seven million, three hundred twenty-eight thousand, four hundred ninety-one".